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A183949 as a simple table

na(n)
11
22
34
414
553
6180
7656
82195
97250
1023044
1171123
12213368
13624425
141784399
154986210
1613657266
1736691985
1896863639
19251472815
20642811767
211619203005
224022796235
239864987052
2423894800443
2557205375668
26135438579331
27317296680619

[1,2,4,14,53,180,656,2195,7250,23044,71123,213368,
 624425,1784399,4986210,13657266,36691985,96863639,
 251472815,642811767,1619203005,4022796235,
 9864987052,23894800443,57205375668,135438579331,
 317296680619]